SPRINKLER NOZZLE WITH ADJUSTABLE FLOW RATE Russian patent published in 2018 - IPC B05B1/18 

FIELD: agriculture.

SUBSTANCE: invention relates to method of irrigation using fine and drip sprinkling, and can be used in the mobile installations to ensure rain with drops size permitted for sprinkling of wide spectrum of crop. Sprinkler nozzle with adjustable flow rate contains a body mounted on the water supply pipe with water outlets and a deflector attached to its lateral surface. Deflector is made in the form of a paraboloid of revolution, located in a cylindrical body, fixed by means of threads on the body of the nozzle. On the lateral surface of the cylinder are culverts located on the helical line of the left-sided thrust with a screw pitch of 1.0…1.5 mm. In the body of the sprinkler nozzle, in the lower part of the body there are made in the staggered order the water outlets. Marks of the required flow rate are marked in the upper part of the case.

EFFECT: invention provides a possibility to select optimal rain parameters, increase reliability and simplify the design.

1 cl, 2 dwg